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AN012 Interfacing the Propeller to External SRAM with SPI

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Propeller P8X32A Application Note AN012. This application note describes how to interface external SPI-based SRAM to the Propeller P8X32A multicore microcontroller. The Microchip 23K256 32 KB SPI SRAM is used as an example. A complete API developed in Spin supports reading, writing, block operations, as well as support for an advanced local memory cache.